For BB Mopar 361 383 400 426 440 Steel Core Rubber Valve Cover Gaskets 3/16"

Steel Core Rubber Valve Cover Gaskets for Mopar

These steel core rubber valve cover gaskets for Mopar seal the engine valve covers to prevent oil leaks while providing reusable durability for big block engines.

Overview

These steel core rubber valve cover gaskets provide a superior seal for classic big block engines. Engineered with a rigid inner core, these steel core rubber valve cover gaskets won't suck in or blow out under high crankcase pressure. They are highly valued by classic car enthusiasts and engine builders who require dependable oil sealing during high-performance operation.

Built For Performance

• Rigid steel core ensures even pressure distribution and resists torque distortion
• Premium vulcanized rubber outer layer provides excellent oil resistance
• Thick 3/16-inch profile seals uneven casting surfaces and warped covers
• Reusable design allows for multiple removals during valve adjustments

Fits These Machines

• for Mopar 361 Big Block
• for Mopar 383 Big Block
• for Mopar 400 Big Block
• for Mopar 426 Big Block
• for Mopar 440 Big Block

On-The-Job Use

• Sealing classic big block engines against oil leaks at the valve covers
• Withstanding high crankcase temperatures during performance driving
• Providing a reusable seal for engines requiring frequent valve train adjustments

Specs At A Glance

Good To Know

Q: Are these gaskets reusable after removing the valve covers? A: Yes, the steel core prevents them from crushing permanently, making them reusable across multiple maintenance cycles.

Q: Do I need to apply silicone sealant with these gaskets? A: No, the premium rubber coating is designed to seal dry without the need for messy liquid sealants.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.